Answer:
The contractor pays $1831.62 before taxes
Explanation:
First, let's write the equation:
(145.98 x 9) + (129.45 x 4) = ?
145.98 multiplied by 9 is 1313.82
1313.82 + (129.45 x 4) = ?
129.45 multiplied by 4 is 517.8
1313.82 + 517.8 =
1831.62
I hope this helps :)